Buco de collar vs Komodo Dragon

Notharchus macrorhynchos compared with Varanus komodoensis

Key Differences

Buco de collar is Least Concern while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Buco de collar	Komodo Dragon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Reptilia (reptil)
Order	Piciformes (Piciformes)	Squamata (Lizards & Snakes)
Family	Bucconidae	Varanidae (Monitor Lizards)
Genus	Notharchus	Varanus (Monitor Lizards)
Species	Notharchus macrorhynchos	Varanus komodoensis

Evolutionary Relationship

Buco de collar and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (cordados)

Vista Phylum: Chordata

Conservation Status

Buco de collar

LC — Least Concern

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Buco de collar	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Buco de collar

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Venezuela.

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.